Honeywell DT4R Room Thermostat Wireless ON/OFF White YT42WRFT20

The HONEYWELL DT4R is a wireless, on/off room thermostat designed for controlling heating systems in both domestic and light commercial environments. Its compact, white unit is intended for wall mounting, allowing for flexible placement in the most effective location on site.

Typically fitted during heating installations or system upgrades, this thermostat enables tradespeople to set and maintain room temperature without the need for additional wiring between the thermostat and boiler. The wireless feature aids in fast installation and makes it suitable for retrofit and refurbishment projects where minimal disruption is required.